Buggy code:
public class Test { public static boolean visible ( HashMap < String , String [ ] > xHashMap , String Id ) { } public void parameterSelection ( String dirpath ) { } public double transform ( File f ) { } public static String test_seq ( ArrayList < String [ ] > exps ) { } public static String test_adaptive_seq ( ArrayList < String [ ] > exps ) { } public static void test3 ( String dirpath ) { } public static void test4 ( String dirpath ) { HashMap < String , Vector < String > > records = new HashMap < String , Vector < String > > ( ) ; File nf = new File ( dirpath ) ; File [ ] allfiles = nf . listFiles ( ) ; DataCollection dCollection = new DataCollection ( ) ; RecordClassifier rcf ; for ( File f : allfiles ) { Vector < String [ ] > examples = new Vector < String [ ] > ( ) ; Vector < String [ ] > addExamples = new Vector < String [ ] > ( ) ; Vector < String [ ] > entries = new Vector < String [ ] > ( ) ; try { if ( ( ( f . getName ( ) . indexOf ( ".csv" ) ) != ( - 1 ) ) && ( ( f . getName ( ) . indexOf ( ".csv" ) ) == ( ( f . getName ( ) . length ( ) ) - 4 ) ) ) { HashMap < String , String [ ] > xHashMap = new HashMap < String , String [ ] > ( ) ; @ SuppressWarnings ( "resource" ) CSVReader cr = new CSVReader ( new FileReader ( f ) , ',' , '"' , '' ) ; String [ ] pair ; int index = 0 ; Vector < String > vtmp = new Vector < String > ( ) ; while ( ( pair = cr . readNext ( ) ) != null ) { if ( ( pair == null ) || ( ( pair . length ) <= 1 ) ) break ; entries . add ( pair ) ; vtmp . add ( pair [ 0 ] ) ; String [ ] line = new String [ ] { pair [ 0 ] , pair [ 1 ] , "" , "" , "wrong" } ; xHashMap . put ( ( index + "" ) , line ) ; index ++ ; } DataPreProcessor dpp = new DataPreProcessor ( vtmp ) ; dpp . run ( ) ; Messager msger = new Messager ( ) ; Vector < Vector < String [ ] > > constraints = new Vector < Vector < String [ ] > > ( ) ; if ( ( entries . size ( ) ) <= 1 ) continue ; ExampleSelection expsel = new ExampleSelection ( ) ; ExampleSelection . firsttime = true ; expsel . inite ( xHashMap , null ) ; int target = Integer . parseInt ( expsel . Choose ( ) ) ; String [ ] mt = new String [ ] { ( "<_START>" + ( entries . get ( target ) [ 0 ] ) ) + "<_END>" , entries . get ( target ) [ 1 ] } ; examples . add ( mt ) ; ExampleSelection . firsttime = false ; ArrayList < double [ ] > accArrayList = new ArrayList < double [ ] > ( ) ; long stime = System . currentTimeMillis ( ) ; boolean overtime = true ; <START_BUG> while ( true && ( ( examples . size ( ) ) <= 11 ) ) { <END_BUG> long checknumber = 1 ; long iterAfterNoFatalError = 0 ; long isvisible = 0 ; HashMap < String , Vector < String [ ] > > expFeData = new HashMap < String , Vector < String [ ] > > ( ) ; Vector < String > resultString = new Vector < String > ( ) ; xHashMap = new HashMap < String , String [ ] > ( ) ; ProgSynthesis psProgSynthesis = new ProgSynthesis ( ) ; HashMap < String , String > unlabeledData = new HashMap < String , String > ( ) ; for ( int i = 0 ; i < ( vtmp . size ( ) ) ; i ++ ) { unlabeledData . put ( ( "" + i ) , vtmp . get ( i ) ) ; } psProgSynthesis . inite ( examples , dpp , msger ) ; Vector < ProgramRule > pls = new Vector < ProgramRule > ( ) ; Collection < ProgramRule > ps = psProgSynthesis . run_main ( ) ; msger . updateCM_Constr ( psProgSynthesis . partiCluster . getConstraints ( ) ) ; msger . updateWeights ( psProgSynthesis . partiCluster . weights ) ; rcf = ( ( RecordClassifier ) ( psProgSynthesis . classifier ) ) ; if ( ps != null ) { pls . addAll ( ps ) ; } else { System . out . println ( "Cannot<seq2seq4repair_space>find<seq2seq4repair_space>any<seq2seq4repair_space>rule" ) ; } String [ ] wexam = null ; if ( ( pls . size ( ) ) == 0 ) break ; long t1 = System . currentTimeMillis ( ) ; int ErrorCnt = 0 ; int clf_acc_error_cnt = 0 ; int clf_acc_total_cnt = 0 ; HashMap < String , HashMap < String , String > > uData = new HashMap < String , HashMap < String , String > > ( ) ; for ( int i = 0 ; i < ( pls . size ( ) ) ; i ++ ) { ProgramRule script = pls . get ( i ) ; String res = "" ; for ( int j = 0 ; j < ( entries . size ( ) ) ;

Fix:
while ( true ) {